CAS No:81103-11-9
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Clarithromycin
| Name |
| Clarithromycin |
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| Synonyms |
| 6-O-Methylerythromycin; A-56268; Biaxin; Klacid; TE-03 |
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| Molecular Formula |
| C38H69NO13 |
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| Molecular Weight |
| 747.96 |
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| CAS Registry Number |
| 81103-11-9 |
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| Properties |
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| Melting point |
| 217-220 ºC |
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CAS No.: 81103-11-9 | Other Names: 6-O-Methylerythromycin | MF: C38H69NO13 | ||||
Place of Origin: China (Mainland) | Type: Pharmaceutical Intermediates | Grade Standard: Cosmetic Grade, Feed Grade, Foo... | ||||
Model Number: YHA271 | Purity: 99% |
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Packaging & Delivery
Packaging Detail: | 25kg/drum lined with plastic bagsor or packing as customers' request |
Delivery Detail | Accordance as the contract or operate at our custom' demand. |
Specifications
We can supply :
Inorganic chemical series
Organic chemical series
Pharmaceutical raw materials and intermediates series
Name:CLARITHROMYCIN
CAS Number:81103-11-9
Molecular Formula:C38H69NO13
Molecular Weight:747.96 .
Density:1.18 g/cm3
Melting Point:217-220 ºC
Boiling Point:805.5 °C at 760 mmHg
Flash Point:440.9 °C
Solubility:Insoluble Risk Codes:22 Details
Appearance:white to off-white crystalline powder
liansport Information: MAC
TESTS | USP Specifications | Results |
Appearance | White or almost white crystalline powder, No odor and bitter.Insoluble in water, freely soluble in chloroform, soluble in acetone or ethyl acetate, sparingly soluble in methanol of alcohol. | Conforms |
Identification Tests (IR) | Conforms to the reference spectrum | Conforms |
Specific optical rotation | -89°-95° | -92° |
Crystallinity | Should conform to requirements | Conforms |
PH | Between 7.5 and 10.0 | 8.7 |
Water | ≤2.0% | 0.92% |
Residue on ignition | ≤0.3% | 0.04% |
Residual Solvents | Ethanol≤0.5% | Not detected |
Heavy metals | ≤20ppm | <20ppm |
Assay (HPLC, dried substance) | 9601040ug/mg | 981ug/mg |
Conclusion: Conforms to USP 28 specification for Clarithromycin |